1. 4× + y = 2
× - y = 3
2. -× + 3y = -6
6y = 2× + 6
3. y = - 2/3 × - 1
-4× - 6y = 6
4. 4× + 2y = 10
× - y = 13
5. × + 4y = 1
y = - 1/4 × + 2
number of solutions:
the lines are:
× - y = 3
2. -× + 3y = -6
6y = 2× + 6
3. y = - 2/3 × - 1
-4× - 6y = 6
4. 4× + 2y = 10
× - y = 13
5. × + 4y = 1
y = - 1/4 × + 2
number of solutions:
the lines are:
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Answer:
1. 4x +y=2
x-y =3
________
5x=5
2. -x + 3y =-6
-2×+6y =6
___________
-3x +9y =0
yan na po ang way of solving that problem
I hope it can help.